: a vehicle or device designed for travel or operation outside the earth's atmosphere

Examples of spacecraft in a Sentence

Recent Examples on the Web
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Their spacecraft docked smoothly at the station in automatic mode about three hours after the launch. ABC News, 14 July 2026 Scheduled to fly later this year, the spacecraft will unfurl a highly reflective 60-foot (18-meter) thin-film mirror. Mrigakshi Dixit, Interesting Engineering, 14 July 2026 And indeed, a new study has found the exhaust from spacecraft involved with these landings could expel enough methane to contaminate the moon's surface — possibly destroying molecules that could help to explain how life may have originated on Earth. Chelsea Gohd, Space.com, 14 July 2026 The next test flight of SpaceX’s Starship spacecraft and Super Heavy booster could take off as soon as Thursday, and much of the hour-long mission will look a lot like the last Starship flight in May. Stephen Clark, ArsTechnica, 14 July 2026 See All Example Sentences for spacecraft

Word History

First Known Use

1929, in the meaning defined above

Time Traveler
The first known use of spacecraft was in 1929

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Cite this Entry

“Spacecraft.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spacecraft. Accessed 16 Jul. 2026.

Kids Definition

plural spacecraft
: a vehicle for travel beyond the earth's atmosphere

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